Shop Vinyl Windows

It depends what benefits are most important to you. Pella's fiberglass is the strongest material for windows, offering a low-maintenance and durable finish.⁹ If you're after a window that's tested to extremes, Pella's fiberglass windows are the way to go. Vinyl windows are easy to care for, energy efficient and budget friendly. Pella’s unique vinyl formula is performance-tested for excellent weathering, durability and color retention.

In general, Pella's vinyl windows are more budget friendly than fiberglass or wood windows. Of the vinyl window product lines, Encompass by Pella® is the most affordable.

Pella offers the following product lines made of vinyl: Pella® 250 Series, Encompass by Pella®, Pella® Hurricane Shield Series™ and Pella® Defender Series™. Pella® 150 Series is also made of vinyl, sold exclusively through Lowe's. ThermaStar by Pella® is available in the East only, exclusively through Lowe's.

Yes, sliding windows, available in fiberglass and vinyl, offer enhanced energy efficiency. These designs have an interlocking system where the sashes come together to create a tight air seal.